Performance Analysis of GIM and SBAS Ionosphere Modeling for GPS Positioning in the Korean Peninsula
Technical Papers Hyung-Seok Lee1, Kwan-Dong Park1,2† 1Department of Geoinformatic Engineering, Inha University, Incheon 22212, Korea2PP-Solution Inc., Seoul 08504, Korea †Corresponding Author: Kwan-Dong Park, E-mail: kdpark@inha.ac.kr Citation: Lee, H.-S. & Park, K.-D. 2025, Performance Analysis of GIM and SBAS Ionosphere Modeling for GPS Positioning in the Korean Peninsula, Journal of Positioning, Navigation, and Timing, 14, 91-99.Journal […]
Real-Time Testing and Positioning Performance Analysis of a Nationwide Maritime Precise PNT Service
Technical Papers Sul Gee Park1, Cheolmin Lee1, Jaeyoung Song2, Tae Hyeong Jeon1, Seonghyeon Yun1, Sang Hyun Park1,† 1Maritime PNT Research Office, Daejeon 34103, Korea2Maritime Safety and Environmental Research Division, Korea Research Institute of Ships & Ocean Engineering (KRISO), Daejeon 34103, Korea †Corresponding Author: Sang Hyun Park, E-mail: shaprk@kriso.re.kr Citation: Park, S.G., Lee, C., Song, J., […]
Performance Analysis of Maritime Centimeter-level Augmentation System in Korea
Technical Papers Tae Hyeong Jeon1, Jaeyoung Song2, Cheolmin Lee1, Seonghyeon Yun1, Sang Hyun Park1, Sul Gee Park1,† 1Maritime PNT Research Office, Daejeon 34103, Korea2Maritime Safety and Environmental Research Division, Korea Research Institute of Ships & Ocean Engineering (KRISO), Daejeon 34103, Korea †Corresponding Author: Sul Gee Park, E-mail: sgpark@kriso.re.kr Citation: Jeon, T.H., Song, J., Lee, C., […]
Performance Analysis of a Vector Tracking Loop Receiver in RNSS with IGSO Satellite Visibility Variations
Technical Papers Heesoo Jeong1, Jae Hee Noh2, Jin Seok Hong3, Gyu-In Jee3,† 1Electronic Information and Communication Engineering, Konkuk University, Seoul 05029, Korea 2Korea Aerospace Research Institute, Daejeon 34133, Korea 3Department of Electrical and Electronics Engineering, Konkuk University, Seoul 05029, Korea †Corresponding Author: Gyu-In Jee, E-mail: gijee@konkuk.ac.kr Citation: Jeong, H., Noh, J.H., Hong, J.S., & Lee, […]
Analysis of User Range Accuracy in LNAV Message Format for WAD-RNSS
Research Papers Junsoo Kim1, Noah Minchan Kim1, Dongchan Min1, Donguk Kim2, Jiyun Lee1,† 1Department of Aerospace Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea 2Agency for Defense Development, Daejeon 34186, Korea †Corresponding Author: Jiyun Lee, E-mail: jiyunlee@kaist.ac.kr Citation: Kim, J., Kim, N.M., Min, D., Kim, D., & Lee, J. 2025, Analysis of […]
Study on the WAD-RNSS Integrity Alert Concept
Research Papers Yunjung Kim, In Jong Kim, Donguk Kim† Agency for Defense Development, Daejeon 34186, Korea †Corresponding Author: Donguk Kim, E-mail: donguk319@add.re.kr Citation: Kim, Y., Kim, I.J., & Kim, D. 2025, Study on the WAD-RNSS Integrity Alert Concept, Journal of Positioning, Navigation, and Timing, 14, 47-52.Journal of Positioning, Navigation, and Timing (J Position Navig Timing) […]
Prediction Method of F10.7 Solar Radio Flux with the ARMA and the LSTM Models
Research Papers Soyoon Yoon, Yongrae Kim, Jeongrae Kim† Department of Aeronautical and Astronautical Engineering, Korea Aerospace University, Gyeonggi-do 10540, South Korea †Corresponding Author: Jeongrae Kim, E-mail: jrkim@kau.ac.kr Citation: Yoon, S., Kim, Y., & Kim, J. 2025, Prediction Method of F10.7 Solar Radio Flux with the ARMA and the LSTM Models, Journal of Positioning, Navigation, and […]
Simultaneous Estimation of the Night Delay Constant and Coefficients of a Regional Klobuchar Model Using IGS GIM
Research Papers Ei-Ju Sim1, Kwan-Dong Park1,2† 1Department of Geoinformatic Engineering, Inha University, Incheon 22212, Korea 2PP-Solution Inc., Seoul 08504, Korea †Corresponding Author: Kwan-Dong Park, E-mail: kdpark@inha.ac.kr Citation: Sim, E.-J. & Park, K.-D. 2025, Simultaneous Estimation of the Night Delay Constant and Coefficients of a Regional Klobuchar Model Using IGS GIM, Journal of Positioning, Navigation, and […]
Analysis and Comparison of PPP ZTD using Empirical Models GPT, GPT2, and GPT3
Research Papers Byung-Kyu Choi†, Dong-Hyo Sohn, Junseok Hong Space Science Division, Korea Astronomy and Space Science Institute, Daejeon 34055, Korea †Corresponding Author: Byung-Kyu Choi, E-mail: bkchoi@kasi.re.kr Citation: Choi, B.-K, Sohn, D.-H., & Hong, J. 2025, Analysis and Comparison of PPP ZTD using Empirical Models GPT, GPT2, and GPT3, Journal of Positioning, Navigation, and Timing, 14, […]
Development of a Weighting Model Based on C/N0 and Code Pseudorange Residuals for Smartphone GNSS Positioning
Research Papers Jong-Sung Lee1, Kwan-Dong Park1,2†, Bong-Gyu Park1, Miso Kim1,2 1Department of Geoinformatic Engineering, Inha University, Incheon 22212, Korea 2PP-Solution Inc., Seoul 08504, Korea †Corresponding Author: Kwan-Dong Park, E-mail: kdpark@inha.ac.kr Citation: Lee, J.-S., Park, K.-D., Park, B.-G., & Kim, M. 2025, Development of a Weighting Model Based on C/N0 and Code Pseudorange Residuals for Smartphone […]